著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) XIAO C,Principal component analysis of gene frequencies of Chinese populations,Sci China C Life Sci,,,2000,43,,472-481,https://cir.nii.ac.jp/crid/1573387449098957056,